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CALVIN B TERRELL MD
NPI 1558347377
Emergency Medicine - Emergency Medical Services in Libertyville, IL

Active since December 22, 2005PECOS Enrolled
14124 GLENWOOD CT, LIBERTYVILLE, IL 60048(847) 918-8863(847) 918-8864 Get Directions Write a Review

NPPES record last updated: December 29, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Calvin B Terrell Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CALVIN B TERRELL MD (NPI 1558347377) is an individual emergency medical services provider in Libertyville, Illinois, licensed in Illinois (36093355) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558347377
Entity TypeIndividualMale
Primary Taxonomy207PE0004X
Provider Legal NameCALVIN B TERRELLCredential: MD
Location Address14124 GLENWOOD CTLibertyville, IL 60048-1591
Mailing Address14124 Glenwood CtLibertyville, IL 60048-1591 · (847) 918-8863 · Fax (847) 918-8864
Phone(847) 918-8863
Fax(847) 918-8864
Sole ProprietorNo
Enumeration DateDecember 22, 2005
Last NPPES UpdateDecember 29, 2011
✔ NPI 1558347377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians
Taxonomy Code207PE0004X
License✔ Licensed in IL · 36093355
Definition
An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
14124 GLENWOOD CT, Libertyville, IL 60048
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Other Identifiers 3

Medicare UPINA91807IL
Medicare ID-Type UnspecifiedL74530IL
Medicaid36093355IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Calvin B Terrell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Calvin Terrell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

App Of Illinois Ed PLLC
6.0 mi
Emergency Medicine
1324 N SHERIDAN RD
Waukegan, IL 60085
  • Reassigned Medicare billing, Illinois enrollment
  • 91 clinicians in this Medicare group
NPI 1053860080 (847) 360-6930
Santa Ana Physicians Group, PC
1,646 mi
Emergency Medicine
47111 MONROE ST
Indio, CA 92201
  • Reassigned Medicare billing, California enrollment
  • 55 clinicians in this Medicare group
NPI 1831592187 (760) 347-6191

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60048 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Calvin Terrell's NPI number?

The NPI number for Calvin Terrell is 1558347377. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Where is Calvin Terrell located?

Calvin Terrell practices at 14124 Glenwood Ct, Libertyville, IL 60048. The listed phone number is (847) 918-8863.

What is Calvin Terrell's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Is Calvin Terrell enrolled in Medicare?

Yes. Calvin Terrell is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Calvin Terrell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Calvin Terrell reassigns Medicare benefits to 2 organizations: App Of Illinois Ed PLLC (Waukegan, IL) and Santa Ana Physicians Group, PC (Indio, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Calvin Terrell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Calvin Terrell was last updated on December 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.